Cisco Certifications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

CCNA (2231)
CCDA (90)

Cisco Certifications Interview Questions

Questions Answers Views Company eMail

how many seriale interface a managable router has.

4 6568

If i had 400 computers set in a site how many VLAN i should configure so that i can share a proper bandwith,and also i had two lease line connection of 2Mbps each,

IBM,

1 4378

if i had a video conferencing device why should it is needed to configure a static IP for that,will it not work on the local lan.

HCL,

2 5398

what do you mean by port triggering?

2 6057

How many Devices does OSPF & EIGRP Support

HCL,

5 8662

What is a protocol

Network, TATA,

13 18231

What is the best Difference between RIP, OSPF, EIGRP

Airtel, Gemini, HP,

7 57321

Why OSPF uses 2 Multicast IP

2 10861

How does OSPF calculate its Metric

HP,

3 7239

what is router,bridges,hubs?

12 16881

Why Operating System Have only 65,535 port Numbers

5 13083

How IEEE Calculate the Cost of Link (ex.. 10mbps is having Cost 100) Is there any formula or any test to calculate it.

IBM,

2 5874

Which Circuit is mostly used by Clients in Frame-Relay PVC or SVC ?

TATA,

5 7158

I am facing one problem in my layer 2 switch I don’t know the problem is on switch side or client side. The problem is some PC (not all) are stop participate in LAN they don’t send or recd. Packet from switch and if I check RJ45 (with LAN tester)from PC side the packet and 8 pin wire is working fine and after that process of LAN tester I plug RJ 45 in PC now PC start recd/ send packets what is the problem I don’t understand even client side no virus found RJ45 is ok and switch has no problem bcoz other PC is working fine Cable (cat 5 ) is also fine bcoz I didn’t crimp again just check in LAN tester and start working fine. Plz any one solve this matter. And after lan tester process pc is working fine and after 2 or 3 hour it again start same problem and again same process lan tester I have used

5 8282

Hi all of you, Actually this is interview qe? but i did,t do explain it completely so please give reply recently and completly Ans, what is sub-interface and inter-vlan ? And How to implement it on cisco router & switches and also which series router switches supported please write..........

Cisco,

2 6062

Un-Answered Questions { Cisco Certifications }

When does network congestion occur?

1281

What type of transmission bus topology support?

1076

Differentiate Logical Topology from Physical Topology

1224

in stead of 0.0.0.0 wild card mask what u can write after ip?

1080

What is default size of hello packets in ospf?

1222

What is DHCP stand for?

1317

How many fillers we can put in one ip of ipv6?

1272

How do you find valid hosts in a subnet?

1194

Mention what is bootp?

1178

Which protocol called rapid protocol?

1256

How we can see mac address from dos prompt?

1160

What is the mac address?

1254

Why we used Virtual MAC in GLBP

2460

What does eq means?

1247

How are internetworks created?

1408

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